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Export current entry name as NN

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The current file or dir name is exported in env var NN before running a cmd at
the command prompt or spawning a shell.

Export current file name as NCUR
This commit is contained in:
Arun Prakash Jana 2019-09-28 15:18:09 +05:30
parent dc9245d6b0
commit e80b9b3c6a
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GPG key ID: A75979F35C080412
2 changed files with 14 additions and 4 deletions
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5
README.md
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@ -21,6 +21,7 @@
## Index ## Index
- [Introduction](#introduction) - [Introduction](#introduction)
- [Wiki, resources](#wiki-resources)
- [Features](#features) - [Features](#features)
- [Quickstart](#quickstart) - [Quickstart](#quickstart)
- [Installation](#installation) - [Installation](#installation)
@ -49,9 +50,9 @@ If you prefer a lightweight system or productivity-boosting utilities, `nnn` is
It runs smoothly on the Raspberry Pi, Termux on Android, Linux, macOS, BSD, Cygwin and Linux subsystem for Windows. `nnn` works seamlessly with DEs and GUI utilities. It runs smoothly on the Raspberry Pi, Termux on Android, Linux, macOS, BSD, Cygwin and Linux subsystem for Windows. `nnn` works seamlessly with DEs and GUI utilities.
#### Important links ## Wiki, resources
1. [Wiki](https://github.com/jarun/nnn/wiki): operational concepts, how tos, use cases, chronology and insights 1. [Wiki](https://github.com/jarun/nnn/wiki) (concepts, how-tos, use cases, chronology and insights)
2. [Performance numbers](https://github.com/jarun/nnn/wiki/Performance) 2. [Performance numbers](https://github.com/jarun/nnn/wiki/Performance)
3. [Plugin repository and docs](https://github.com/jarun/nnn/tree/master/plugins) 3. [Plugin repository and docs](https://github.com/jarun/nnn/tree/master/plugins)
4. [(neo)vim plugin](https://github.com/mcchrish/nnn.vim) 4. [(neo)vim plugin](https://github.com/mcchrish/nnn.vim)

13
src/nnn.c
View file

@ -421,12 +421,14 @@ static const char * const env_cfg[] = {
#define VISUAL 1 #define VISUAL 1
#define EDITOR 2 #define EDITOR 2
#define PAGER 3 #define PAGER 3
#define NCUR 4
static const char * const envs[] = { static const char * const envs[] = {
"SHELL", "SHELL",
"VISUAL", "VISUAL",
"EDITOR", "EDITOR",
"PAGER", "PAGER",
"NN",
}; };
/* Event handling */ /* Event handling */
@ -1113,6 +1115,12 @@ static int spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag
return retstatus; return retstatus;
} }
static void prompt_run(char *cmd, const char *cur, const char *path)
{
setenv(envs[NCUR], cur, 1);
spawn(shell, "-c", cmd, path, F_CLI | F_CMD);
}
/* Get program name from env var, else return fallback program */ /* Get program name from env var, else return fallback program */
static char *xgetenv(const char *name, char *fallback) static char *xgetenv(const char *name, char *fallback)
{ {
@ -1739,7 +1747,7 @@ static int filterentries(char *path)
/* If there's a filter, try a command on ^P */ /* If there's a filter, try a command on ^P */
if (cfg.filtercmd && *ch == CONTROL('P') && len > 1) { if (cfg.filtercmd && *ch == CONTROL('P') && len > 1) {
spawn(shell, "-c", pln, path, F_CLI | F_CMD); prompt_run(pln, (ndents ? dents[cur].name : ""), path);
continue; continue;
} }
@ -4407,6 +4415,7 @@ nochange:
goto nochange; goto nochange;
break; break;
case SEL_SHELL: case SEL_SHELL:
setenv(envs[NCUR], (ndents ? dents[cur].name : ""), 1);
spawn(shell, NULL, NULL, path, F_CLI); spawn(shell, NULL, NULL, path, F_CLI);
break; break;
case SEL_PLUGKEY: // fallthrough case SEL_PLUGKEY: // fallthrough
@ -4490,7 +4499,7 @@ nochange:
} }
#endif #endif
if (tmp && tmp[0]) // NOLINT if (tmp && tmp[0]) // NOLINT
spawn(shell, "-c", tmp, path, F_CLI | F_CMD); prompt_run(tmp, (ndents ? dents[cur].name : ""), path);
} }
/* Continue in navigate-as-you-type mode, if enabled */ /* Continue in navigate-as-you-type mode, if enabled */